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The meaning of RAD is a unit of absorbed dose of ionizing radiation equal to an energy of 100 ergs per gram of irradiated material. How to use rad in a sentence.
rad. adjective. slang uk / ræd / us / ræd /. Add to word list. extremely exciting or good: a rad new computer game. SMART Vocabulary: related words and phrases. Informal words for good.
A unit used to measure energy absorbed by a material from radiation. One rad is equal to 100 ergs per gram of material. Many scientists now measure this energy in grays rather than in rads.
radian in British English. (ˈreɪdɪən ) noun. an SI unit of plane angle; the angle between two radii of a circle that cut off on the circumference an arc equal in length to the radius. 1 radian is equivalent to 57.296 degrees and π/2 radians equals a right angle. Symbol: rad.
Sep 29, 2021 · Overall, the word rad means either a unit of energy or radiation dose equivalent, a unit of plane angle between two radii of a circle that cut off on the circumference an arc equal in length to the radius according to the Systeme International d’Unites, or something that is cool.
rad. 1 ENTRIES FOUND: rad (adjective) rad / ˈ ræd/ adjective. radder; raddest. Britannica Dictionary definition of RAD. [also more rad; most rad] US slang. : very appealing or good. The party was totally rad. [= awesome, cool]
Rad definition: A unit of energy absorbed from ionizing radiation, equal to 100 ergs per gram or 0.01 joule per kilogram of irradiated material. It has been replaced as a standard scientific unit by the gray.
